Installing The Valves - KTM 2014 690 SMC R EU Repair Manual

16 ENGINE

16.4.27 Installing the valves

–
Check the sealing area of the cylinder for distortion using a straight edge and the
special tool.
Feeler gauge (59029041100) (
Cylinder/cylinder head - sealing area
distortion
» If the measured value does not equal the specified value:
–
Change the cylinder head.
305592-10
–
Check sealing seat
Valve - sealing seat width
Intake
Valve - sealing seat width
Exhaust
» If the measured value does not equal the specified value:
–
Machine the valve seat.
302808-10
–
Blow compressed air through all oil channels and check that they are clear.
–
Position the valve spring seat
–
Mount valves
–
Mount valve springs
305596-10
–
Pretension the valve springs using the special tool.
Valve spring compressor (59029019000) (
Valve spring mounting device (78029060000) (
–
Mount the valve keys.
Info
When mounting the valve keys, check that they are seated correctly; prefer-
ably, fix the valve keys to the valve with a little grease.
300116-11
p. 230)

of the valves.

. Mount the new valve stem seals

according to their normal built-in position.

and the spring retainers.
≤ 0.10 mm (≤ 0.0039 in)
1.60 mm (0.063 in)
2.00 mm (0.0787 in)

p. 230)
p. 237)
141
.